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  • 2005 - 2014 S-197 Mustang -General/Talk-
  • 2005 - 2009 Specific Tech

4:10 gears a bit tall?

  • Thread starter Thread starter xtweakerx
  • Start date Start date Apr 30, 2008
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DarkFireGT

Playing with my wife's really makes me want one.
10 Year Member
May 23, 2004
692
10
89
East Moline, IL
May 6, 2008
#21
  • May 6, 2008
  • #21
It'd be more like 4.30's.
 

Houston94vert

Founding Member
Apr 13, 2001
375
0
0
Houston
May 6, 2008
#22
  • May 6, 2008
  • #22
3:73 gears are the best overall gear, in my opinion.

Over the years of owning mach 1', cobra's, and this gt.... 3:73 seems to be the best for some get up and go, and as well as top end pull.
 

gmantheman

Member
Dec 30, 2007
483
1
16
Escondido, CA
May 6, 2008
#23
  • May 6, 2008
  • #23
DarkFireGT said:
It'd be more like 4.30's.
Click to expand...

Wow! I have the 4.10 gears but just waiting to get them installed. Will they be like 4.30 in terms of MPG also? I know, I know we didn't buy our cars for the gas mileage.
 
2

2k05gt

Member
Nov 30, 2005
64
0
6
Northern Virginia
May 6, 2008
#24
  • May 6, 2008
  • #24
I have 4.10's in my 2005 GT Automatic and I run at 80 mph just under 3000 rpm.
For a N/A S197 4.10's are perfect
 

nick6690

Member
Mar 2, 2008
147
1
17
McDonough, GA
May 6, 2008
#25
  • May 6, 2008
  • #25
4.10's are highway gears
 

kooldawg6

mine works really well and can take a fair amount
Aug 31, 2006
1,679
2
38
Central VA
May 7, 2008
#26
  • May 7, 2008
  • #26
gmantheman said:
Wow! I have the 4.10 gears but just waiting to get them installed. Will they be like 4.30 in terms of MPG also? I know, I know we didn't buy our cars for the gas mileage.
Click to expand...

Depending on your driving style it may only knock you down 1 MPG or so. Your RPM won't be affected that much as from the OEM 27" to the 28" rear tire mine dropped less than 200 RPM. Yours may increase about the same.
 

gmantheman

Member
Dec 30, 2007
483
1
16
Escondido, CA
May 7, 2008
#27
  • May 7, 2008
  • #27
I may need to adjust the tire size on my tuner, but with the stock 3.55 my RPMs are still the same; at 80 I am just over 2400 RPMS.
 
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